215551245144002 has 8 divisors (see below), whose sum is σ = 323329922003712. Its totient is φ = 107774604476100.

The previous prime is 215551245143947. The next prime is 215551245144043. The reversal of 215551245144002 is 200441542155512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508783274 + ... + 509206757.

It is an arithmetic number, because the mean of its divisors is an integer number (40416240250464).

Almost surely, 2^{215551245144002} is an apocalyptic number.

215551245144002 is a deficient number, since it is larger than the sum of its proper divisors (107778676859710).

215551245144002 is a wasteful number, since it uses less digits than its factorization.

215551245144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018095904.

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 215551245144002 its reverse (200441542155512), we get a palindrome (415992787299514).

The spelling of 215551245144002 in words is "two hundred fifteen trillion, five hundred fifty-one billion, two hundred forty-five million, one hundred forty-four thousand, two".